215584881

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{9949}}^1$

素因数の和:10216

約数の個数: 16

約数和(自身を含む): 298022400

約数和(自身を除く): 82437519

約数列:

[1, 3, 31, 93, 233, 699, 7223, 9949, 21669, 29847, 308419, 925257, 2318117, 6954351, 71861627, 215584881]

約数ペア:

[(1, 215584881), (3, 71861627), (31, 6954351), (93, 2318117), (233, 925257), (699, 308419), (7223, 29847), (9949, 21669)]